aboutsummaryrefslogtreecommitdiffstats
path: root/lcc/src/profio.c
diff options
context:
space:
mode:
authortma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea>2005-10-04 15:18:22 +0000
committertma <tma@edf5b092-35ff-0310-97b2-ce42778d08ea>2005-10-04 15:18:22 +0000
commit1c7864f6d4380797b07c7149111066b61f69f689 (patch)
tree59057c26f97fdf846b0193e852eeea7e707a9e20 /lcc/src/profio.c
parent91db83f0cc7c564ff6c853eeb4e790732dae81cd (diff)
downloadioquake3-aero-1c7864f6d4380797b07c7149111066b61f69f689.tar.gz
ioquake3-aero-1c7864f6d4380797b07c7149111066b61f69f689.zip
* Moved lcc and q3asm into code/tools
git-svn-id: svn://svn.icculus.org/quake3/trunk@134 edf5b092-35ff-0310-97b2-ce42778d08ea
Diffstat (limited to 'lcc/src/profio.c')
-rw-r--r--lcc/src/profio.c276
1 files changed, 0 insertions, 276 deletions
diff --git a/lcc/src/profio.c b/lcc/src/profio.c
deleted file mode 100644
index 37fc25b..0000000
--- a/lcc/src/profio.c
+++ /dev/null
@@ -1,276 +0,0 @@
-/* C compiler: prof.out input
-
-prof.out format:
-#files
- name
- ... (#files-1 times)
-#functions
- name file# x y count caller file x y
- ... (#functions-1 times)
-#points
- file# x y count
- ... (#points-1 times)
-*/
-#include "c.h"
-
-
-struct count { /* count data: */
- int x, y; /* source coordinate */
- int count; /* associated execution count */
-};
-
-#define MAXTOKEN 64
-
-struct file { /* per-file prof.out data: */
- struct file *link; /* link to next file */
- char *name; /* file name */
- int size; /* size of counts[] */
- int count; /* counts[0..count-1] hold valid data */
- struct count *counts; /* count data */
- struct func { /* function data: */
- struct func *link; /* link to next function */
- char *name; /* function name */
- struct count count; /* total number of calls */
- struct caller { /* caller data: */
- struct caller *link; /* link to next caller */
- char *name; /* caller's name */
- char *file; /* call site: file, x, y */
- int x, y;
- int count; /* number of calls from this site */
- } *callers;
- } *funcs; /* list of functions */
-} *filelist;
-FILE *fp;
-
-/* acaller - add caller and site (file,x,y) to callee's callers list */
-static void acaller(char *caller, char *file, int x, int y, int count, struct func *callee) {
- struct caller *q;
-
- assert(callee);
- for (q = callee->callers; q && (caller != q->name
- || file != q->file || x != q->x || y != q->y); q = q->link)
- ;
- if (!q) {
- struct caller **r;
- NEW(q, PERM);
- q->name = caller;
- q->file = file;
- q->x = x;
- q->y = y;
- q->count = 0;
- for (r = &callee->callers; *r && (strcmp(q->name, (*r)->name) > 0
- || strcmp(q->file, (*r)->file) > 0 || q->y > (*r)->y || q->y > (*r)->y); r = &(*r)->link)
- ;
- q->link = *r;
- *r = q;
- }
- q->count += count;
-}
-
-/* compare - return <0, 0, >0 if a<b, a==b, a>b, resp. */
-static int compare(struct count *a, struct count *b) {
- if (a->y == b->y)
- return a->x - b->x;
- return a->y - b->y;
-}
-
-/* findfile - return file name's file list entry, or 0 */
-static struct file *findfile(char *name) {
- struct file *p;
-
- for (p = filelist; p; p = p->link)
- if (p->name == name)
- return p;
- return 0;
-}
-
-/* afunction - add function name and its data to file's function list */
-static struct func *afunction(char *name, char *file, int x, int y, int count) {
- struct file *p = findfile(file);
- struct func *q;
-
- assert(p);
- for (q = p->funcs; q && name != q->name; q = q->link)
- ;
- if (!q) {
- struct func **r;
- NEW(q, PERM);
- q->name = name;
- q->count.x = x;
- q->count.y = y;
- q->count.count = 0;
- q->callers = 0;
- for (r = &p->funcs; *r && compare(&q->count, &(*r)->count) > 0; r = &(*r)->link)
- ;
- q->link = *r;
- *r = q;
- }
- q->count.count += count;
- return q;
-}
-
-/* apoint - append execution point i to file's data */
-static void apoint(int i, char *file, int x, int y, int count) {
- struct file *p = findfile(file);
-
- assert(p);
- if (i >= p->size) {
- int j;
- if (p->size == 0) {
- p->size = i >= 200 ? 2*i : 200;
- p->counts = newarray(p->size, sizeof *p->counts, PERM);
- } else {
- struct count *new;
- p->size = 2*i;
- new = newarray(p->size, sizeof *new, PERM);
- for (j = 0; j < p->count; j++)
- new[j] = p->counts[j];
- p->counts = new;
- }
- for (j = p->count; j < p->size; j++) {
- static struct count z;
- p->counts[j] = z;
- }
- }
- p->counts[i].x = x;
- p->counts[i].y = y;
- p->counts[i].count += count;
- if (i >= p->count)
- p->count = i + 1;
-}
-
-/* findcount - return count associated with (file,x,y) or -1 */
-int findcount(char *file, int x, int y) {
- static struct file *cursor;
-
- if (cursor == 0 || cursor->name != file)
- cursor = findfile(file);
- if (cursor) {
- int l, u;
- struct count *c = cursor->counts;
- for (l = 0, u = cursor->count - 1; l <= u; ) {
- int k = (l + u)/2;
- if (c[k].y > y || (c[k].y == y && c[k].x > x))
- u = k - 1;
- else if (c[k].y < y || (c[k].y == y && c[k].x < x))
- l = k + 1;
- else
- return c[k].count;
- }
- }
- return -1;
-}
-
-/* findfunc - return count associated with function name in file or -1 */
-int findfunc(char *name, char *file) {
- static struct file *cursor;
-
- if (cursor == 0 || cursor->name != file)
- cursor = findfile(file);
- if (cursor) {
- struct func *p;
- for (p = cursor->funcs; p; p = p->link)
- if (p->name == name)
- return p->count.count;
- }
- return -1;
-}
-
-/* getd - read a nonnegative number */
-static int getd(void) {
- int c, n = 0;
-
- while ((c = getc(fp)) != EOF && (c == ' ' || c == '\n' || c == '\t'))
- ;
- if (c >= '0' && c <= '9') {
- do
- n = 10*n + (c - '0');
- while ((c = getc(fp)) >= '0' && c <= '9');
- return n;
- }
- return -1;
-}
-
-/* getstr - read a string */
-static char *getstr(void) {
- int c;
- char buf[MAXTOKEN], *s = buf;
-
- while ((c = getc(fp)) != EOF && c != ' ' && c != '\n' && c != '\t')
- if (s - buf < (int)sizeof buf - 2)
- *s++ = c;
- *s = 0;
- return s == buf ? (char *)0 : string(buf);
-}
-
-/* gather - read prof.out data from fd */
-static int gather(void) {
- int i, nfiles, nfuncs, npoints;
- char *files[64];
-
- if ((nfiles = getd()) < 0)
- return 0;
- assert(nfiles < NELEMS(files));
- for (i = 0; i < nfiles; i++) {
- if ((files[i] = getstr()) == 0)
- return -1;
- if (!findfile(files[i])) {
- struct file *new;
- NEW(new, PERM);
- new->name = files[i];
- new->size = new->count = 0;
- new->counts = 0;
- new->funcs = 0;
- new->link = filelist;
- filelist = new;
- }
- }
- if ((nfuncs = getd()) < 0)
- return -1;
- for (i = 0; i < nfuncs; i++) {
- struct func *q;
- char *name, *file;
- int f, x, y, count;
- if ((name = getstr()) == 0 || (f = getd()) <= 0
- || (x = getd()) < 0 || (y = getd()) < 0 || (count = getd()) < 0)
- return -1;
- q = afunction(name, files[f-1], x, y, count);
- if ((name = getstr()) == 0 || (file = getstr()) == 0
- || (x = getd()) < 0 || (y = getd()) < 0)
- return -1;
- if (*name != '?')
- acaller(name, file, x, y, count, q);
- }
- if ((npoints = getd()) < 0)
- return -1;
- for (i = 0; i < npoints; i++) {
- int f, x, y, count;
- if ((f = getd()) < 0 || (x = getd()) < 0 || (y = getd()) < 0
- || (count = getd()) < 0)
- return -1;
- if (f)
- apoint(i, files[f-1], x, y, count);
- }
- return 1;
-}
-
-/* process - read prof.out data from file */
-int process(char *file) {
- int more;
-
- if ((fp = fopen(file, "r")) != NULL) {
- struct file *p;
- while ((more = gather()) > 0)
- ;
- fclose(fp);
- if (more < 0)
- return more;
- for (p = filelist; p; p = p->link)
- qsort(p->counts, p->count, sizeof *p->counts,
- (int (*)(const void *, const void *))
- compare);
-
- return 1;
- }
- return 0;
-}